TM 5-2330-325-14&P
Section VIII. WHEELS, HUBS, AND BRAKEDRUM REPLACEMENT
Paragraph
Page
Number
Paragraph Title
Number
General .......................................................................................................................... 4-82
Hub and Brakedrum Replacement ............................................................................... 4-82
This section provides information for performing Unit level wheel, hub, and brakedrum repairs on the
M870A3 semitrailers.
This task covers:
a. Removal
b. Cleaning and Inspection
c. Installation and Adjustment
Initial Setup:
Equipment Conditions:
Materials/Parts:
Wheel removed (para. 3-8).
Lockwasher (6)
Brake caged (para. 2-14).
Gasket
Gravel guard
Cleaning compound (item 19, Appendix F)
Grease (item 10, Appendix F)
Brush (item 3, Appendix F)
Tools/Test Equipment:
Tool kit, mechanics general,
NSN 5180-00-177-7033
Shop equipment, common No 1,
NSN 4910-00-754-0654
a.
Removal.
NOTE
Steps (1) and (2) apply to right forward hub and drum only. Perform
step (2) if hubodometer or bracket is damaged and must be replaced.
(1)
For right front hub and drum only - from wheel hub (7) remove two bolts (19), lockwashers
(20) and bracket (17) with hubodometer (18). Discard lock washers.
(2)
Remove nut (22) and lockwasher (21) and separate hubodometer (18) from bracket (17).
(3)
Remove bolts (19), lock washers (20) from hub (7) and remove hub cap (15), and cap
gasket (14) from hub (7). Discard lockwashers and gasket.
